Weather on November 23 at Isle Royale
Isle Royale National Park
Based on 49 years of data from Houghton, MI
Planning Your Visit
November 23rd in Isle Royale National Park (via Houghton, MI) typically brings cold fall weather, with average highs around 35°F and lows near 23°F. Over 49 years of records, the warmest November 23rd was in 2001 (45°F average), while the coldest was 2013 (13°F) — a 32°F range across recorded history. Precipitation has occurred on 55% of recorded November 23rd dates, with snow falling 33% of the time (heaviest snowfall: 7.3"). The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for November 23rd in Isle Royale? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella. Check road conditions if traveling, as snow is possible.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 45°F | 35°F | 0" | -- |
| 2024 | 38°F | 33°F | 0" | -- |
| 2023 | 37°F | 21°F | 0" | -- |
| 2022 | 42°F | 17°F | 0" | -- |
| 2021 | 40°F | 11°F | 0" | -- |
| 2020 | 34°F | 20°F | 0" | -- |
| 2019 | 36°F | 24°F | 0" | -- |
| 2018 | 47°F | 28°F | 0" | -- |
| 2017 | 34°F | 25°F | 0" | -- |
| 2016 | 35°F | 32°F | 0.48" | -- |
| 2015 | 34°F | 19°F | 0.03" | -- |
| 2014 | 45°F | 33°F | 0.08" | -- |
| 2013 | 16°F | 9°F | 0.1" | -- |
| 2012 | 34°F | 21°F | 1.19" | -- |
| 2011 | 42°F | 30°F | 0" | -- |
| 2010 | 32°F | 20°F | 0.03" | -- |
| 2009 | 50°F | 39°F | 0.15" | -- |
| 2008 | 30°F | 20°F | 0" | -- |
| 2007 | 27°F | 18°F | 0.08" | -- |
| 2006 | 49°F | 33°F | 0" | -- |
| 2005 | 33°F | 4°F | 0.15" | -- |
| 2004 | 40°F | 28°F | 0" | -- |
| 2003 | 32°F | 28°F | 0.03" | -- |
| 2002 | 39°F | 27°F | 0.15" | 0.5" |
| 2001 | 58°F | 33°F | 0" | 0" |
| 2000 | 25°F | 12°F | 0" | 0" |
| 1999 | 43°F | 35°F | 2.44" | 0" |
| 1998 | 48°F | 37°F | 2.03" | 0" |
| 1997 | 32°F | 16°F | 1.3" | 7.3" |
| 1996 | 28°F | 17°F | 0.13" | 0.6" |
| 1995 | 26°F | 8°F | 0.13" | 2.1" |
| 1994 | 30°F | 15°F | 0" | 0" |
| 1993 | 30°F | 19°F | 0.91" | 2.8" |
| 1992 | 32°F | 28°F | 0" | 0" |
| 1991 | 28°F | 24°F | 1.3" | 5" |
| 1990 | 42°F | 23°F | 0.1" | 2.2" |
| 1989 | 20°F | 9°F | 0.28" | 3.8" |
| 1988 | 39°F | 28°F | 0" | 0" |
| 1981 | 33°F | 15°F | 0" | 0" |
| 1980 | 43°F | 29°F | 0.03" | 0.1" |
| 1979 | 37°F | 31°F | 0.1" | 0.5" |
| 1978 | 34°F | 18°F | 0.15" | 1.2" |
| 1977 | 32°F | 23°F | 0.38" | 1.9" |
| 1976 | 25°F | 20°F | 0.23" | 1.2" |
| 1975 | 20°F | 14°F | 0" | 0.2" |
| 1974 | 39°F | 32°F | 0.03" | 0.1" |
| 1973 | 38°F | 31°F | 0" | 0" |
| 1972 | 36°F | 24°F | 0" | 0" |
| 1971 | 29°F | 16°F | 0.15" | 0.6" |